20516296

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82727}}^1$

素因数の和:82764

約数の個数: 16

約数和(自身を含む): 39709440

約数和(自身を除く): 19193144

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82727, 165454, 330908, 661816, 2564537, 5129074, 10258148, 20516296]

約数ペア:

[(1, 20516296), (2, 10258148), (4, 5129074), (8, 2564537), (31, 661816), (62, 330908), (124, 165454), (248, 82727)]